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Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

Logical Change Record Types, 4 of 6

SET_COMMAND_TYPE Member ProcedureSets the command type. If the command type specified cannot be interpreted, then an error is raised. For example, changing INSERT to GRANT would raise an error. See Also: The description of the command_type parameter in \"LCR$_DDL_RECORD Constructor Function Parameters\" The description of the command_type parameter in \"LCR$_ROW_RECORD Constructor Function Parameters\" The \"SQL Command Codes\" table

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

Logical Change Record Types, 2 of 6

EXECUTE Member ProcedureExecutes the DDL LCR under the security domain of the current user. Any apply process handlers that would be run for an LCR are not run when the LCR is applied using this procedure. Note: The EXECUTE member procedure can be invoked only in an apply handler for an apply process. Syntax MEMBER PROCEDURE EXECUTE();

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

Logical Change Record Types, 2 of 6

GET_CURRENT_SCHEMA Member FunctionReturns the current schema name. Syntax MEMBER FUNCTION GET_CURRENT_SCHEMA RETURN VARCHAR2;

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

Logical Change Record Types, 6 of 6

SyntaxCREATE TYPE LCR$_ROW_UNIT AS OBJECT ( column_name VARCHAR2(4000), data SYS.AnyData, lob_information NUMBER, lob_offset NUMBER, lob_operation_size NUMBER); /

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

Logical Change Record Types, 6 of 6

AttributesTable 108-32 LCR$_ROW_UNIT Attributes Attribute Description column_name The name of the column data The data contained in the column lob_information Contains the LOB information for the column and contains one of the following values: DBMS_LCR.NOT_A_LOB CONSTANT NUMBER:= 1; DBMS_LCR.NULL_LOB CONSTANT NUMBER:= 2; DBMS_LCR.INLINE_LOB CONSTANT NUMBER:= 3; DBMS_LCR.EMPTY_LOB CONSTANT NUMBER:= 4; DBMS_LCR.LOB_CHUNK

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

Logical Change Record Types, 3 of 6

DELETE_COLUMN Member ProcedureDeletes the old value, the new value, or both, for the specified column, depending on the value type specified. Syntax MEMBER PROCEDURE DELETE_COLUMN( column_name IN VARCHAR2, value_type IN VARCHAR2 DEFAULT '*'); Parameters Table 108-13 DELETE_COLUMN Procedure Parameters Parameter Description column_name The column name. An error is raised if the column does not exist in the LCR. value_type The type

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

Logical Change Record Types, 3 of 6

GET_LOB_INFORMATION Member FunctionGets the LOB information for the column. The return value can be one of the following: DBMS_LCR.NOT_A_LOB CONSTANT NUMBER:= 1; DBMS_LCR.NULL_LOB CONSTANT NUMBER:= 2; DBMS_LCR.INLINE_LOB CONSTANT NUMBER:= 3; DBMS_LCR.EMPTY_LOB CONSTANT NUMBER:= 4; DBMS_LCR.LOB_CHUNK CONSTANT NUMBER:= 5; DBMS_LCR.LAST_LOB_CHUNK CONSTANT NUMBER:= 6; Returns NULL if the specified column does not exist. Syntax MEMBER FUNCTION

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

Logical Change Record Types, 3 of 6

GET_VALUES Member FunctionReturns a list of old or new values, depending on the value type specified. Syntax MEMBER FUNCTION GET_VALUES( value_type IN VARCHAR2) RETURN SYS.LCR$_ROW_LIST; Parameter Table 108-19 GET_VALUES Procedure Parameter Parameter Description value_type The type of values to return. Specify old to return a list of old values. Specify new to return a list of new values.

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

Logical Change Record Types, 3 of 6

SET_VALUE Member ProcedureOverwrites the old or new value of the specified column. One reason you may want to overwrite an old value for a column is to resolve an error that resulted from a conflict. Syntax MEMBER PROCEDURE SET_VALUE( value_type IN VARCHAR2, column_name IN VARCHAR2, column_value IN SYS.AnyData); Parameters Table 108-24 SET_VALUE Procedure Parameters Parameter Description value_type The type of value to set.

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

Logical Change Record Types, 2 of 6

GET_BASE_TABLE_NAME Member FunctionReturns the base (dependent) table name. Syntax MEMBER FUNCTION GET_BASE_TABLE_NAME RETURN VARCHAR2;

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

Logical Change Record Types, 2 of 6

GET_BASE_TABLE_OWNER Member FunctionReturns the base (dependent) table owner. Syntax MEMBER FUNCTION GET_BASE_TABLE_OWNER RETURN VARCHAR2;

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

Logical Change Record Types, 3 of 6

LCR$_ROW_RECORD Constructor Function Parameterschange record was written to the redo old_values If the DML statement is an UPDATE or a DELETE

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

Logical Change Record Types, 4 of 6

GET_OBJECT_OWNER Member FunctionReturns the owner of the object that is changed by the LCR. Syntax MEMBER FUNCTION GET_OBJECT_OWNER RETURN VARCHAR2;

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

Logical Change Record Types, 4 of 6

IS_NULL_TAG Member FunctionReturns Y if the tag for the LCR is NULL, or returns N if the tag for the LCR is not NULL. See Also: Oracle9i Streams for more information about tags Syntax MEMBER FUNCTION IS_NULL_TAG RETURN VARCHAR2;

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

Logical Change Record Types, 6 of 6

LCR$_ROW_UNIT TypeIdentifies the value for a column in a row. This type is used in the LCR$_ROW_LIST type. See Also: \"LCR$_ROW_LIST Type\"

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

Logical Change Record Types, 3 of 6

LCR$_ROW_RECORD TypeThis type represents a DML change to a row in a table. This type uses the LCR$_ROW_LIST type. If you create or modify a row LCR, then make sure the command_type attribute is consistent with the presence or absence of old column values and the presence or absence of new column values. Note: When passing a name as a parameter to an LCR constructor, you can enclose the name in double quotes to handle

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

Logical Change Record Types, 3 of 6

GET_LOB_OPERATION_SIZE Member FunctionGets the operation size for the LOB column in the number of characters for CLOB columns and the number of bytes for BLOB columns. Returns a non- NULL value only if all of the following conditions are met: The value exists for the column The column value is an out-of-line LOB The command type is LOB ERASE or LOB TRIM The information is DBMS_LCR.LAST_LOB_CHUNK Otherwise, returns NULL. Syntax MEMBER

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

Logical Change Record Types, 3 of 6

SET_LOB_OPERATION_SIZE Member ProcedureSets the operation size for the LOB column in the number of characters for CLOB columns and bytes for BLOB columns. Syntax MEMBER PROCEDURE SET_LOB_OPERATION_SIZE( value_type IN VARCHAR2, column_name IN VARCHAR2, lob_operation_size IN NUMBER); Parameters Table 108-23 SET_LOB_OPERATION_SIZE Procedure Parameters Parameter Description value_type The type of value to set for the column. Currently, only

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

Logical Change Record Types, 2 of 6

SET_LOGON_USER Member ProcedureSets the logon user name. Syntax MEMBER PROCEDURE SET_LOGON_USER( logon_user IN VARCHAR2); Parameter Table 108-8 SET_LOGON_USER Procedure Parameter Parameter Description logon_user The name of the schema to set as the logon user

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

Logical Change Record Types, 4 of 6

GET_TRANSACTION_ID Member FunctionReturns the transaction identifier of the LCR. Syntax MEMBER FUNCTION GET_TRANSACTION_ID RETURN VARCHAR2;





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